IBST-A130
IBST_a130_DTSFunctionalRangeLow
Also written as IBST_A130 / IBST A130 / IBST_a130_DTSFunctionalRangeLow / ibst_a130_dtsfunctionalrangelow
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does IBST-A130 mean?
Tesla alert code in the Integrated Brake System (IBST) module. The differential travel signal (channel 1) is out of its functional range low Flash failure detected (incorrect checksum single error overflow). ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.
Original Description
The differential travel signal (channel 1) is out of its functional range low Flash failure detected (incorrect checksum single error overflow). ECU internal fault, check wiring to the unit and/or re-flash. If problem continures after several power cycles, reolace unit.
Affected Tesla Models
What You May Notice
- Integrated Brake System alert: The differential travel signal (channel 1) is out of its functional range low Flash failure detected (incorrect checksum
- No noticeable change in braking performance under normal driving
How to Diagnose and Resolve
- 1 Reboot the vehicle
- 2 Monitor over the next few drives
- 3 Schedule service if the alert reappears
Severity Notes
IBST-A130 is an Alert in the Integrated Brake System system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.